Series 21HG - Medical Isolation Transformers are designed for installations requiring the use of an isolated, single phase power supply in nonhazardous areas of health care facilities. They feature low leakage current values of 20 to 50 microamperes . The low profile series feature "pancake" designs to fit shallow wire ways and enclosures for operating rooms and other demanding hospital environments. All Series 21HG feature electrostatic shields and convenient wire lead termination. Core and Coil designs, 60 Hertz.

• UL Recognized 200C insulation system File E100887.
• Single Phase designs in sizes:3 kVA to 15 kVA - Low Profile Style.15 kVA to 37.5 kVA - Upright Style.
• Ground terminal and electrostatic shield provided on all units.
• All Copper windings.
• Leakage current values range from 20 to 50 microamperes depending on kVA size and secondary voltage.